diff --git a/userspace/libraries/LibC/include/wchar.h b/userspace/libraries/LibC/include/wchar.h
index dbf0c14f7a..34578a7217 100644
--- a/userspace/libraries/LibC/include/wchar.h
+++ b/userspace/libraries/LibC/include/wchar.h
@@ -17,7 +17,7 @@ __BEGIN_DECLS
 
 #include <bits/types/locale_t.h>
 
-typedef struct {} mbstate_t;
+typedef int mbstate_t;
 
 typedef int wctype_t;